CVE-2009-2053

High

Description

Cisco Unified Communications Manager (aka CUCM, formerly CallManager) 4.x, 5.x before 5.1(3g), 6.x before 6.1(4), 7.0 before 7.0(2a)su1, and 7.1 before 7.1(2) allows remote attackers to cause a denial of service (file-descriptor exhaustion and SCCP outage) via a flood of TCP packets, aka Bug ID CSCsx32236.

SeverityHigh
CVSS7.8
Exploit probability—
ProductCisco Unified Communications Manager
PublishedAug 27, 2009
First seenAug 27, 2009

How to fix

Update
  • cisco unified_communications_manager5.1\(3g\), 6.1\(4\), 7.0\(2a\)su1, 7.1\(2\) or later

Affected products

ProductAffected versionsFixed in
cisco unified_communications_manager5.0 ≤ v < 5.1\(3g\), 6.1\(1\) ≤ v < 6.1\(4\), 7.0 ≤ v < 7.0\(2a\)su1, 7.1 ≤ v < 7.1\(2\)5.1\(3g\), 6.1\(4\), 7.0\(2a\)su1, 7.1\(2\)

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